<ul>
    <?php foreach($this->getData() as $comment): ?>
        <div class="author">
            <?php echo $comment->author->username; ?> added a comment.
        </div>
        <div class="issue">
            <?php echo CHtml::link(CHtml::encode($comment->issue->name), array('issue/view', 'id'=>$comment->issue->id)); ?>
        </div>
    <?php endforeach;?>
</ul>